Nautical Calculator: Great Loop Edition app for iPhone and iPad

Nautical Calculator allows you to calculate distance and travel time between 200+ destinations on the Great Loop Great for route planning, vacation trips, the Great Loop or just a weekend getaway.

Select your starting point and end destination along with your anticipated speed and once entered, you will get a distance (nautical or statute miles) calculated from common navigational routes along with an approximate travel time.

Great Loop Edition is a sister app to the Great Lakes Edition with more information. With the Great Loop Edition, you get distance information for thousands of marinas that cover the Great Loop. Enter your estimated cruising speed and the app will give you approximate travel times. The app also includes information on nearshore US forecasts and wave/wind data for many areas including the Great Lakes. We have also included an option to buy access to fuel pricing at over 700 marinas throughout the Loop. Check the price at your favorite Marina or shop for prices within 5, 10 or 25 miles.